| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Apr 30, 2013 | 3.270 | 3.400 | 3.195 | 3.400 | 4,811,065 | +0.13(+3.98%) |
| Apr 29, 2013 | 3.310 | 3.320 | 3.250 | 3.270 | 3,178,295 | +0.04(+1.24%) |
| Apr 26, 2013 | 3.480 | 3.430 | 3.220 | 3.230 | 6,525,461 | -0.20(-5.83%) |
| Apr 25, 2013 | 3.510 | 3.565 | 3.410 | 3.430 | 7,182,722 | +0.00(+0.00%) |
| Apr 24, 2013 | 3.140 | 3.450 | 3.110 | 3.430 | 8,250,937 | +0.34(+11.00%) |
| Apr 23, 2013 | 3.090 | 3.130 | 3.010 | 3.090 | 4,475,599 | -0.02(-0.64%) |
| Apr 22, 2013 | 3.150 | 3.170 | 3.030 | 3.110 | 3,601,366 | +0.03(+0.97%) |
| Apr 19, 2013 | 3.100 | 3.130 | 3.010 | 3.080 | 5,571,205 | +0.03(+0.98%) |
| Apr 18, 2013 | 3.080 | 3.100 | 2.950 | 3.050 | 9,290,651 | +0.02(+0.66%) |
| Apr 17, 2013 | 3.240 | 3.250 | 3.010 | 3.030 | 10,946,075 | -0.21(-6.48%) |
| Apr 16, 2013 | 3.420 | 3.440 | 3.220 | 3.240 | 8,347,140 | -0.01(-0.31%) |
| Apr 15, 2013 | 3.510 | 3.600 | 3.060 | 3.250 | 15,888,126 | -0.45(-12.16%) |
| Apr 12, 2013 | 3.870 | 3.890 | 3.670 | 3.700 | 8,547,593 | -0.25(-6.33%) |
| Apr 11, 2013 | 3.900 | 4.100 | 3.850 | 3.950 | 7,316,696 | +0.11(+2.86%) |
| Apr 10, 2013 | 3.920 | 3.960 | 3.800 | 3.840 | 4,320,589 | -0.13(-3.27%) |
| Apr 09, 2013 | 3.740 | 4.030 | 3.710 | 3.970 | 5,850,043 | +0.27(+7.30%) |
| Apr 08, 2013 | 3.740 | 3.800 | 3.700 | 3.700 | 2,288,657 | -0.06(-1.60%) |
| Apr 05, 2013 | 3.850 | 3.860 | 3.730 | 3.760 | 4,596,674 | -0.06(-1.57%) |
| Apr 04, 2013 | 3.550 | 3.820 | 3.500 | 3.820 | 7,071,453 | +0.25(+7.00%) |
| Apr 03, 2013 | 3.740 | 3.820 | 3.500 | 3.570 | 9,372,666 | -0.17(-4.55%) |
| Apr 02, 2013 | 3.850 | 3.850 | 3.710 | 3.740 | 5,593,687 | -0.14(-3.61%) |
| Apr 01, 2013 | 3.970 | 3.970 | 3.810 | 3.880 | 4,299,808 | -0.07(-1.77%) |
| Mar 28, 2013 | 4.030 | 4.040 | 3.940 | 3.950 | 3,642,662 | -0.10(-2.47%) |
| Mar 27, 2013 | 3.930 | 4.050 | 3.910 | 4.050 | 3,897,696 | +0.08(+2.02%) |
| Mar 26, 2013 | 3.980 | 4.020 | 3.930 | 3.970 | 4,753,789 | -0.03(-0.75%) |
| Mar 25, 2013 | 4.050 | 4.060 | 3.980 | 4.000 | 7,277,246 | -0.05(-1.23%) |
| Mar 22, 2013 | 4.140 | 4.160 | 4.050 | 4.050 | 4,207,816 | -0.12(-2.88%) |
| Mar 21, 2013 | 4.110 | 4.180 | 4.050 | 4.170 | 5,759,555 | +0.11(+2.71%) |
| Mar 20, 2013 | 4.080 | 4.150 | 3.920 | 4.060 | 12,146,621 | -0.02(-0.49%) |
| Mar 19, 2013 | 4.200 | 4.240 | 4.040 | 4.080 | 8,673,810 | -0.14(-3.32%) |
| Mar 18, 2013 | 4.250 | 4.320 | 4.190 | 4.220 | 3,468,969 | -0.01(-0.24%) |
| Mar 15, 2013 | 4.150 | 4.250 | 4.140 | 4.230 | 9,119,175 | +0.06(+1.44%) |
| Mar 14, 2013 | 4.180 | 4.270 | 4.110 | 4.170 | 5,948,240 | -0.04(-0.95%) |
| Mar 13, 2013 | 4.400 | 4.423 | 4.190 | 4.210 | 4,393,276 | -0.17(-3.88%) |
| Mar 12, 2013 | 4.390 | 4.430 | 4.320 | 4.380 | 4,452,324 | +0.09(+2.10%) |
| Mar 11, 2013 | 4.280 | 4.320 | 4.220 | 4.290 | 4,145,054 | +0.04(+0.94%) |
| Mar 08, 2013 | 4.240 | 4.300 | 4.115 | 4.250 | 11,829,036 | +0.17(+4.17%) |
| Mar 07, 2013 | 4.120 | 4.210 | 4.050 | 4.080 | 6,860,913 | -0.01(-0.24%) |
| Mar 06, 2013 | 4.050 | 4.215 | 4.010 | 4.090 | 12,969,861 | +0.08(+2.00%) |
| Mar 05, 2013 | 4.140 | 4.150 | 3.990 | 4.010 | 11,226,602 | -0.06(-1.47%) |
| Mar 04, 2013 | 4.210 | 4.390 | 4.000 | 4.070 | 16,922,782 | -0.57(-12.28%) |
| Mar 01, 2013 | 4.650 | 4.700 | 4.570 | 4.640 | 2,976,154 | +0.00(+0.00%) |
| Feb 28, 2013 | 4.780 | 4.810 | 4.620 | 4.640 | 4,752,700 | -0.18(-3.73%) |
| Feb 27, 2013 | 4.930 | 4.950 | 4.790 | 4.820 | 3,092,495 | -0.11(-2.23%) |
| Feb 26, 2013 | 4.920 | 4.985 | 4.830 | 4.930 | 3,036,169 | +0.02(+0.41%) |
| Feb 25, 2013 | 4.930 | 5.030 | 4.900 | 4.910 | 3,495,335 | +0.04(+0.82%) |
| Feb 22, 2013 | 4.930 | 4.950 | 4.770 | 4.870 | 3,462,095 | -0.03(-0.61%) |
| Feb 21, 2013 | 4.740 | 4.990 | 4.730 | 4.900 | 4,460,409 | +0.16(+3.38%) |
| Feb 20, 2013 | 5.040 | 5.055 | 4.720 | 4.740 | 7,422,739 | -0.40(-7.78%) |
| Feb 19, 2013 | 5.260 | 5.284 | 5.110 | 5.140 | 3,873,777 | -0.13(-2.47%) |
| Feb 15, 2013 | 5.410 | 5.410 | 5.220 | 5.270 | 3,798,292 | -0.17(-3.13%) |
| Feb 14, 2013 | 5.420 | 5.480 | 5.390 | 5.440 | 1,436,656 | +0.06(+1.12%) |
| Feb 13, 2013 | 5.460 | 5.490 | 5.360 | 5.380 | 2,729,998 | -0.07(-1.28%) |
| Feb 12, 2013 | 5.410 | 5.500 | 5.380 | 5.450 | 1,922,720 | +0.01(+0.18%) |
| Feb 11, 2013 | 5.450 | 5.470 | 5.390 | 5.440 | 1,894,923 | -0.07(-1.27%) |
| Feb 08, 2013 | 5.520 | 5.590 | 5.500 | 5.510 | 1,578,391 | +0.00(+0.00%) |
| Feb 07, 2013 | 5.480 | 5.530 | 5.400 | 5.510 | 2,127,117 | +0.00(+0.00%) |
| Feb 06, 2013 | 5.420 | 5.540 | 5.400 | 5.510 | 2,681,388 | +0.16(+2.99%) |
| Feb 04, 2013 | 5.360 | 5.440 | 5.340 | 5.350 | 2,082,961 | -0.06(-1.11%) |